Etymograph

English

pecunious

Pecunious comes from Latin pecūnia ‘money’, from pecū ‘cattle’, and ultimately from Proto-Indo-European *peḱ- ‘livestock’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peḱ-1‘livestock’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*péḱu2‘cattle’reconstructed*u-stem of *peḱ-
  3. Proto-Italicc. 1500–700 BCE*peku2‘cattle’reconstructed
  4. Latinc. 75 BCE–200 CEpecū3‘cattle’
  5. Latinc. 75 BCE–200 CEpecūnia4‘money’
  6. Englishearliest quotation 1986pecunious4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Indo-European *péḱu
  2. 2 Wiktionary, Latin pecu
  3. 3 Wiktionary, Latin pecunia
  4. 4 Wiktionary, English pecunious
  5. Earliest quotation in Wiktionary’s entry: 1986, Stella Lowder, Inside Third World Cities: “Initially these outlets catered for the more pecunious element…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peḱ-Wiktionary, Proto-Indo-European *péḱu‘livestock’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*péḱuWiktionary, Latin pecu‘cattle’reconstructed*u-stem of *peḱ-
  3. Proto-Italicc. 1500–700 BCE*pekuWiktionary, Latin pecu‘cattle’reconstructed
  4. Latinc. 75 BCE–200 CEpecūWiktionary, Latin pecunia‘cattle’
  5. Latinc. 75 BCE–200 CEpecūniaWiktionary, English pecunious‘money’
  6. Englishearliest quotation 1986pecuniousWiktionary, English pecunious. Earliest quotation in Wiktionary’s entry: 1986, Stella Lowder, Inside Third World Cities: “Initially these outlets catered for the more pecunious element…”

Linked words

through Proto-Indo-European *peḱ- ‘livestock’

fight, fellow, fax, feudal, peculiar, fawn, fain, 25 more

through Proto-Indo-European *péḱu ‘cattle’

fee, feud, cynical, hound, poodle, feu, cynic, chenille, 13 more

through Latin pecū ‘cattle’

pecorino, 7 more

through Latin pecūnia ‘money’

pec, 2 more

Today it means

adj With money, wealthy; financially independent.

Sources

Sources: Wiktionary, “pecunious”; the older steps come from the Wiktionary entries for Proto-Indo-European *péḱu, Latin pecu, Latin pecunia. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *peḱ- / pecunious